SNL 3140
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Overview |
|
| Part Number | SNL 3140 |
Brand: LILY  |
Interchangeable With: SKF |
Characteristics |
|
| System of Measurement | Inch |
| Number of Bolt Holes For Fasteners | 4 |
| Size of Cap Bolts | M24x160 |
| Housing Configuration | Two-piece |
| Mounting Arrangement | Through shaft/Shaft end |
| Housing Lubrication Feature/Possibility | Grease |
| Housing Type | Plummer/pillow block |
| Bearing Housing Seal Type | Without |
Dimensions |
|
| Bore Dia | 7.9291" |
| Overall Length | 24.0157" |
| Overall Width | 11.0236" |
| Overall Height | 16.1811" |
| Foot Width | 9.0551" |
| Foot Height | 3.3465" |
| Thread of Relubrication Holes | 1/8-27 NPSF |
| Distance Between Attachment Bolts | 20.0787" |
| Axial Distance Between Attachment Bolts | 5.1181" |
| Length of Attachment Bolt Hole | 1.6535" |
| Width of Attachment Bolt Hole | 1.378" |
| Diameter of Bearing Seat | 13.3858" |
| Tolerance Class of Bearing Seat Diameter | G7 |
| Width of Bearing Seat | 5.1969" |
| Center Height | 8.2677" |
| Center Distance Between Bolt Holes | 20.0787" |
| Ctr Distance Between Bolt Holes (Axial Direction) | 5.1181" |
| Attachment Bolt Diameter | 1.1811" |
| Inside Width Between Seal Grooves | 8.1496" |
| Width of Seal Groove | 0.4331" |
| Width at Bore Diameter | 0.8661" |
| Distance to Seal Groove Back Face | 0.2165" |
| Diameter of Seal Groove | 8.5197" |
| Distance Between Dowel Pins | 22.0472" |
| Diameter of Dowel Pins | 0.7874" |
| Recommended Diameter of Attachment Bolts G | 1.1811" |
Material |
|
| Housing Material | Cast iron |
Performance |
|
| Corrosion Protection | Paint - in accordance with ISO 12944-2, corrosivity category C2 |
| Grease | AH 1/8-27 PTF, M1 G 1/8 |
| Temperature Range | -30°to 110℃ |
Properties |
|
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 271 lbs |
What does SNL 3140 mean?
SNL 3140 is an SKF grey cast-iron split plummer block housing in the SNL 31 series. The 31 code identifies the compatible bearing dimension series, and 40 is the housing size code related to bearing bore. The designation identifies a housing, not a bearing or complete unit. The designation has 3 segments:
- SNL
- SKF split plummer block housing; grey cast iron in this designation
- 31
- Housing for bearings in the 31 dimension series
- 40
- Housing size code related to bearing bore; not a shaft diameter
Note: The size code alone does not specify the mounted shaft diameter.
Note: Select the bearing, seals and any adapter sleeve using SKF's matching product table.
Frequently asked questions
What does SNL 3140 mean?
SNL 3140 is an SKF grey cast-iron split plummer block housing in the SNL 31 series. The 31 code identifies the compatible bearing dimension series, and 40 is the housing size code related to bearing bore. The designation identifies a housing, not a bearing or complete unit.
Does SNL 3140 include a bearing?
This designation is for the housing. Select the bearing separately.
